Table 7 Multivariate logistic regression: association between factors and postoperative volume difference (O2 − A2) ≥1 SE (1.40 mL).

From: Different Volumetric Measurement Methods for Pituitary Adenomas and Their Crucial Clinical Significance

Covariates (model 4.1)

P value

Odds ratio (95% CI)

Preoperative volume difference (O1 − A1), ≥1.54 vs. <1.54 mL

0.3160

2.285(0.454–11.491)

Extent of resection, subtotal vs. gross total resection

0.0071

9.446(1.839–48.510)

High grade cavernous sinus invasion, yes vs. no

0.3777

2.192(0.383–12.526)

Suprasellar extension, yes vs. no

0.9559

1.069(0.102–11.236)

Apoplexy, yes vs. no

0.3089

1.848(0.556–6.036)

Preoperative shape, irregular vs. regular shape

0.2831

2.122(0.537–8.383)

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